Design of three-dimensional visualization indoor navigation system in smart city construction

In recent years, smart city has attracted more and attention because of its high intelligence informatization. the future, community, parking lot exhibition hall will enter people's life. these services, indoor navigation positioning technology is basic technology. High precision outdoor seamless plays a vital role in future life, science source power to promote public innovation entrepreneurship, an important part supporting national strategic needs. At present, still facing challenges such as cost, poor adaptability endurance. this paper, combined with threedimensional( 3D) visualization technology, designed applied. The results show that system combines artificial achieve multichannel reduce consumption, which can be widely used construction bring convenience